201477800

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{6761}}^1$

素因数の和:6926

約数の個数: 48

約数和(自身を含む): 471649500

約数和(自身を除く): 270171700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 5960, 6761, 7450, 13522, 14900, 27044, 29800, 33805, 54088, 67610, 135220, 169025, 270440, 338050, 676100, 1007389, 1352200, 2014778, 4029556, 5036945, 8059112, 10073890, 20147780, 25184725, 40295560, 50369450, 100738900, 201477800]

約数ペア:

[(1, 201477800), (2, 100738900), (4, 50369450), (5, 40295560), (8, 25184725), (10, 20147780), (20, 10073890), (25, 8059112), (40, 5036945), (50, 4029556), (100, 2014778), (149, 1352200), (200, 1007389), (298, 676100), (596, 338050), (745, 270440), (1192, 169025), (1490, 135220), (2980, 67610), (3725, 54088), (5960, 33805), (6761, 29800), (7450, 27044), (13522, 14900)]